Troubleshooting
HS Series D13 Service Manual
52
020-000892-03 Rev. 1 (12-2019)
Verify power functionality
P-2
Is
the st
at
us
LED flashing
red?
Ensure
th
at the air
flow
vents
a
re no
t blo
cked
an
d
th
at the
o
perating
temper
at
ur
e is
les
s t
h
an
40oC
Meas
ur
e the DC volta
ge on J
6
8-
J71,
J75-
J77,
J79,
J83 pin1
on
the main
boar
is the
ou
tp
ut 12V+/- 10%?
Replac
e the main
boar
d
Yes
Is the projector
functioning as
expected and
is the status LED
green?
Re
p
lac
e th
e
thermal switch
No
Meas
ur
e the DC voltage
on
J68-J
7
1,J
75-
J77,J79,J83 pin3 on
the
main board is
the
ou
tp
ut b
e
twe
en 1
V
-3V
+/- 10
%?
No
Re
p
lac
e th
e
correspo
nding
fan
or
b
low
er
No
Is the projector
functioning as
expected and
is the
status
LED green?
No fault
found
End
No
Yes
No
Yes
+12V
Yes
0V
0V
Содержание D13HD-HS
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